x

.gitea/workflows/docker.yml

@@ -21,7 +21,7 @@ env:
   SSH_PASSWORD: ${{ github.ref_name == 'main' && vars.SSH_PASSWORD || vars.DEV_SSH_PASSWORD }}
   # TG通知
   TG_BOT_TOKEN: 8114337882:AAHkEx03HSu7RxN4IHBJJEnsK9aPPzNLIk0
-  TG_CHAT_ID: "-4940243803"
+  TG_CHAT_ID: "-49402438031"
   # Go构建变量
   SERVICE: vpn
   SERVICE_STYLE: vpn

internal/logic/auth/emailLoginLogic.go

@@ -126,7 +126,7 @@ func (l *EmailLoginLogic) EmailLogin(req *types.EmailLoginRequest) (resp *types.
 				return err
 			}
 			rc := l.svcCtx.Config.Register
-			if ShouldGrantTrialForEmail(rc, req.Email) {
+			if ShouldGrantTrialForEmail(rc, req.Email) && !NormalizedEmailHasTrial(l.ctx, l.svcCtx.DB, req.Email, rc.TrialSubscribe) {
 				if err = l.activeTrial(userInfo.Id); err != nil {
 					return err
 				}

internal/logic/auth/oauth/oAuthLoginGetTokenLogic.go

@@ -396,7 +396,7 @@ func (l *OAuthLoginGetTokenLogic) register(email, avatar, method, openid, reques
 		}
 
 		rc := l.svcCtx.Config.Register
-		shouldActivateTrial := email != "" && authlogic.ShouldGrantTrialForEmail(rc, email)
+		shouldActivateTrial := email != "" && authlogic.ShouldGrantTrialForEmail(rc, email) && !authlogic.NormalizedEmailHasTrial(l.ctx, l.svcCtx.DB, email, rc.TrialSubscribe)
 
 		if shouldActivateTrial {
 			l.Debugw("activating trial subscription",

internal/logic/auth/trialEmailWhitelist.go

@@ -1,9 +1,12 @@
 package auth
 
 import (
+	"context"
 	"strings"
 
 	"github.com/perfect-panel/server/internal/config"
+	usermodel "github.com/perfect-panel/server/internal/model/user"
+	"gorm.io/gorm"
 )
 
 // IsEmailDomainWhitelisted checks if the email's domain is in the comma-separated whitelist.
@@ -37,3 +40,77 @@ func ShouldGrantTrialForEmail(register config.RegisterConfig, email string) bool
 	}
 	return IsEmailDomainWhitelisted(email, register.TrialEmailDomainWhitelist)
 }
+
+// NormalizeEmail returns a canonical form of the email for trial deduplication.
+// Strips "+" aliases universally (user+tag@any.com → user@any.com).
+// Removes dots from local part for Gmail-like providers (gmail.com, googlemail.com).
+func NormalizeEmail(email string) string {
+	email = strings.ToLower(strings.TrimSpace(email))
+	parts := strings.SplitN(email, "@", 2)
+	if len(parts) != 2 {
+		return email
+	}
+	local, domain := parts[0], parts[1]
+
+	// Strip + alias
+	if idx := strings.IndexByte(local, '+'); idx != -1 {
+		local = local[:idx]
+	}
+
+	// Remove dots for Gmail-like providers that ignore dots in local part
+	if isGmailLikeDomain(domain) {
+		local = strings.ReplaceAll(local, ".", "")
+	}
+
+	return local + "@" + domain
+}
+
+func isGmailLikeDomain(domain string) bool {
+	switch domain {
+	case "gmail.com", "googlemail.com":
+		return true
+	}
+	return false
+}
+
+// NormalizedEmailHasTrial returns true if any user with the same normalized email
+// already holds a trial subscription. Only performs the cross-user DB check when
+// normalization actually changes the email (i.e., dots removed or + alias stripped).
+func NormalizedEmailHasTrial(ctx context.Context, db *gorm.DB, email string, trialSubscribeId int64) bool {
+	normalized := NormalizeEmail(email)
+	if normalized == strings.ToLower(strings.TrimSpace(email)) {
+		return false // normalization changed nothing, skip cross-user check
+	}
+
+	parts := strings.SplitN(normalized, "@", 2)
+	if len(parts) != 2 {
+		return false
+	}
+	domain := parts[1]
+
+	var authMethods []usermodel.AuthMethods
+	if err := db.WithContext(ctx).
+		Model(&usermodel.AuthMethods{}).
+		Select("user_id, auth_identifier").
+		Where("auth_type = ? AND auth_identifier LIKE ?", "email", "%@"+domain).
+		Find(&authMethods).Error; err != nil {
+		return false
+	}
+
+	for _, am := range authMethods {
+		if NormalizeEmail(am.AuthIdentifier) != normalized {
+			continue
+		}
+		var count int64
+		if err := db.WithContext(ctx).
+			Model(&usermodel.Subscribe{}).
+			Where("user_id = ? AND subscribe_id = ?", am.UserId, trialSubscribeId).
+			Count(&count).Error; err != nil {
+			continue
+		}
+		if count > 0 {
+			return true
+		}
+	}
+	return false
+}

internal/logic/auth/userRegisterLogic.go

@@ -148,7 +148,7 @@ func (l *UserRegisterLogic) UserRegister(req *types.UserRegisterRequest) (resp *
 
 	// Activate trial subscription after transaction success (moved outside transaction to reduce lock time)
 	rc := l.svcCtx.Config.Register
-	if ShouldGrantTrialForEmail(rc, req.Email) {
+	if ShouldGrantTrialForEmail(rc, req.Email) && !NormalizedEmailHasTrial(l.ctx, l.svcCtx.DB, req.Email, rc.TrialSubscribe) {
 		trialSubscribe, err = l.activeTrial(userInfo.Id)
 		if err != nil {
 			l.Errorw("Failed to activate trial subscription", logger.Field("error", err.Error()))

internal/logic/public/user/emailTrialGrant.go

@@ -39,6 +39,16 @@ func tryGrantTrialOnEmailBind(ctx context.Context, svcCtx *svc.ServiceContext, l
 		return
 	}
 
+	// Cross-user check: prevent the same real inbox (via dot trick / + alias) from
+	// getting multiple trials across different accounts.
+	if auth.NormalizedEmailHasTrial(ctx, svcCtx.DB, email, rc.TrialSubscribe) {
+		log.Infow("normalized email already has trial via another account, skip",
+			logger.Field("email", email),
+			logger.Field("owner_user_id", ownerUserId),
+		)
+		return
+	}
+
 	sub, err := svcCtx.SubscribeModel.FindOne(ctx, rc.TrialSubscribe)
 	if err != nil {
 		log.Errorw("failed to find trial subscribe template", logger.Field("error", err.Error()))

queue/logic/order/activateOrderLogic.go

@@ -500,13 +500,13 @@ func (l *ActivateOrderLogic) patchOrderParentID(ctx context.Context, orderID int
 	return l.svc.DB.WithContext(ctx).Model(&order.Order{}).Where("id = ? AND (parent_id = 0 OR parent_id IS NULL)", orderID).Update("parent_id", parentID).Error
 }
 
-// findGiftSubscription 查找用户指定套餐的赠送订阅（order_id=0），包括已过期的
+// findGiftSubscription 查找用户的赠送订阅（order_id=0），包括已过期的。
-// 返回找到的赠送订阅记录，如果没有则返回 nil
+// 单订阅模式下，用户若以不同套餐首次购买，需要将赠送订阅合并为付费订阅，
-func (l *ActivateOrderLogic) findGiftSubscription(ctx context.Context, userId int64, subscribeId int64) (*user.Subscribe, error) {
+// 因此不再过滤 subscribe_id，避免套餐不同时绕过合并路径创建重复订阅。
-	// 直接查询数据库，查找 order_id=0（赠送）且同套餐的订阅，不限制过期状态
+func (l *ActivateOrderLogic) findGiftSubscription(ctx context.Context, userId int64, _ int64) (*user.Subscribe, error) {
 	var giftSub user.Subscribe
 	err := l.svc.DB.Model(&user.Subscribe{}).
-		Where("user_id = ? AND order_id = 0 AND subscribe_id = ?", userId, subscribeId).
+		Where("user_id = ? AND order_id = 0", userId).
 		Order("created_at DESC").
 		First(&giftSub).Error
 	if err != nil {
@@ -515,23 +515,28 @@ func (l *ActivateOrderLogic) findGiftSubscription(ctx context.Context, userId in
 	return &giftSub, nil
 }
 
-// extendGiftSubscription 在现有赠送订阅上延长到期时间，保持 token 不变
+// extendGiftSubscription 在现有赠送订阅上延长到期时间，保持 token/UUID 不变。
-// 将购买的天数叠加到赠送订阅的到期时间上，并更新 order_id 为新订单 ID
+// 若购买套餐与赠送套餐不同，同步更新套餐 ID 和流量配额并重置已用量（套餐变更语义）。
 func (l *ActivateOrderLogic) extendGiftSubscription(ctx context.Context, giftSub *user.Subscribe, orderInfo *order.Order, sub *subscribe.Subscribe) (*user.Subscribe, error) {
 	now := time.Now()
-	// 计算基准时间：取赠送订阅到期时间和当前时间的较大值
 	baseTime := giftSub.ExpireTime
 	if baseTime.Before(now) {
 		baseTime = now
 	}
-	// 在基准时间上增加购买的天数
 	newExpireTime := tool.AddTime(sub.UnitTime, orderInfo.Quantity, baseTime)
 
-	// 更新赠送订阅的信息
 	giftSub.OrderId = orderInfo.Id
 	giftSub.ExpireTime = newExpireTime
 	giftSub.Status = 1
 
+	// 套餐变更：更新套餐 ID 和流量配额，重置已用流量（与 updateSubscriptionForRenewal 逻辑一致）
+	if giftSub.SubscribeId != orderInfo.SubscribeId {
+		giftSub.SubscribeId = orderInfo.SubscribeId
+		giftSub.Traffic = sub.Traffic
+		giftSub.Download = 0
+		giftSub.Upload = 0
+	}
+
 	if err := l.svc.UserModel.UpdateSubscribe(ctx, giftSub); err != nil {
 		logger.WithContext(ctx).Error("Update gift subscription failed",
 			logger.Field("error", err.Error()),